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  1. Core Server
  2. SERVER-40225

Updates to the shard key field of a doc that will remain on the same shard will not error if the shard is in FCV4.2 even if other shards are in FCV4.0

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 4.1.11
    • Affects Version/s: None
    • Component/s: Sharding
    • Labels:
      None
    • Fully Compatible
    • ALL
    • Sharding 2019-04-22, Sharding 2019-05-06

      Currently, if an update to a shard key field will not cause the document to change shards, and this doc lives on a shard in FCV 4.2, the write will not error even if other shards are in FCV 4.0. We should investigate if it is possible to error in this case.

            Assignee:
            janna.golden@mongodb.com Janna Golden
            Reporter:
            janna.golden@mongodb.com Janna Golden
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              Created:
              Updated:
              Resolved: